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1)How much more area does a 18-inch rim have compared to a 16-inch rim on a...

1)How much more area does a 18-inch rim have compared to a 16-inch rim on a car? Round the answer to 2 decimal places.

2)The area of a sector is 110.60 sq yd and the radius of the sector is 10.82 yd. What is the measure of the central angle rounded to the nearest tenth?

3)The radius of a twelve-cut pizza is 7.5 inches and the radius of an eight-cut pizza is 5.25 inches. Compare the areas of the two pizzas. Round the answer to 2 decimal places.

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